AMD Radeon R9 270X vs NVIDIA RTX PRO 4000 Blackwell Embedded
GPU · Specs Compare
Graphics Card
Release Date
Oct 2013
Unknown
Generation
Volcanic Islands
Blackwell-MW
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
975 MHz
Boost Clock
1050 MHz
1702 MHz
Memory Clock
1400 MHz
1750 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
256bit
Bandwidth
179.2GB/s
896.0GB/s
Render Config
Compute Units
20
—
Shading Units
1280
7680
TMUs
80
240
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
—
60
Tensor Cores
—
240
RT Cores
—
60
Theoretical Performance
Pixel Rate
33.60 GPixel/s
163.4 GPixel/s
Texture Rate
84.00 GTexel/s
408.5 GTexel/s
FP32 (float)
2.688 TFLOPS
26.14 TFLOPS
FP64 (double)
168.0 GFLOPS
408.5 GFLOPS
FP16 (half)
—
26.14 TFLOPS
Graphics Processor
GPU Name
Curacao
GB203
GPU Variant
Curacao XT(215-0848004)
—
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
45.6 billion
Die Size
212 mm²
378 mm²
Board Design
TDP
180W
80W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 6-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
1.4
Shader Model
5.1
6.8
CUDA
—
12.0
Benchmark
3DMark Time Spy
1,769
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.