NVIDIA Quadro RTX 4000 vs AMD Radeon HD 6990M
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Jul 2011
Generation
Quadro Turing
Vancouver
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1005 MHz
—
Boost Clock
1545 MHz
—
Memory Clock
1625 MHz
900 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
416.0GB/s
115.2GB/s
Render Config
SM Count
36
—
Shading Units
2304
1120
TMUs
144
56
ROPs
64
32
Tensor Cores
288
—
RT Cores
36
—
L1 Cache
64 KB (per SM)
8 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
98.88 GPixel/s
22.88 GPixel/s
Texture Rate
222.5 GTexel/s
40.04 GTexel/s
FP16 (half)
14.24 TFLOPS
—
FP32 (float)
7.119 TFLOPS
1.602 TFLOPS
FP64 (double)
222.5 GFLOPS
—
Graphics Processor
GPU Name
TU104
Blackcomb
GPU Variant
TU104-850-A1
Blackcomb XTX(216-0811030)
Architecture
Turing
TeraScale 2
Foundry
TSMC
TSMC
Process Size
12 nm
40 nm
Transistors
13.6 billion
1.7 billion
Die Size
545 mm²
212 mm²
Board Design
TDP
160W
100W
Suggested PSU
450 W
—
Outputs
3x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
7.5
—
Shader Model
6.8
5.0
Benchmark
3DMark Time Spy
7,853
—
3DMark Time Spy Extreme
3,696
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.