AMD Radeon HD 7990 vs NVIDIA GeForce RTX 2070 Max Q
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Jan 2019
Generation
Southern Islands
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
950 MHz
885 MHz
Boost Clock
1000 MHz
1185 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
288.0GB/s
384.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
2304
TMUs
128
144
ROPs
32
64
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
768 KB
4 MB
SM Count
—
36
Tensor Cores
—
288
RT Cores
—
36
Theoretical Performance
Pixel Rate
32.00 GPixel/s
75.84 GPixel/s
Texture Rate
128.0 GTexel/s
170.6 GTexel/s
FP32 (float)
4.096 TFLOPS
5.460 TFLOPS
FP64 (double)
1024 GFLOPS
170.6 GFLOPS
FP16 (half)
—
10.92 TFLOPS
Graphics Processor
GPU Name
Malta
TU106
GPU Variant
Malta XT(215-0849026)
N18E-G2-A1
Architecture
GCN 1.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
4.313 billion
10.8 billion
Die Size
365 mm²
445 mm²
Board Design
TDP
375W
90W
Suggested PSU
750 W
—
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.6
CUDA
—
7.5
Benchmark
3DMark Time Spy
—
6,924
3DMark Time Spy Extreme
—
3,230
3DMark Speed Way
—
1,410
▲ Specs Compare
Data sourced from official specifications and benchmark tests.