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GPU Comparison
NVIDIA T400 4 GB vs ATI Radeon HD 4890
NVIDIA T400 4 GB vs ATI Radeon HD 4890
VS
NVIDIA T400 4 GB
ATI Radeon HD 4890
We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA T400 4 GB 's Advantages
Released 12 years and 1 months late
Boost Clock1425MHz
More VRAM (4GB vs 1GB)
Lower TDP (30W vs 190W)
ATI Radeon HD 4890 's Advantages
Larger VRAM bandwidth (124.8GB/s vs 80.00GB/s)
416 additional rendering cores
Score
Benchmark
FP32 (float)
T400 4 GB
1.094 TFLOPS
Radeon HD 4890
+24%
1.36 TFLOPS
T400 4 GB
VS
Radeon HD 4890
Graphics Card
May 2021
Release Date
Apr 2009
Quadro
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
420 MHz
Base Clock
-
1425 MHz
Boost Clock
-
1250 MHz
Memory Clock
975 MHz
Memory
4GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
256bit
80.00GB/s
Bandwidth
124.8GB/s
Render Config
6
SM Count
-
-
Compute Units
10
384
Shading Units
800
24
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
256 KB
Theoretical Performance
22.80 GPixel/s
Pixel Rate
13.60 GPixel/s
34.20 GTexel/s
Texture Rate
34.00 GTexel/s
2.189 TFLOPS
FP16 (half)
-
1094 GFLOPS
FP32 (float)
1360 GFLOPS
34.20 GFLOPS
FP64 (double)
272.0 GFLOPS
Graphics Processor
TU117
GPU Name
RV790
-
GPU Variant
RV790 XT (215-0758016)
Turing
Architecture
TeraScale
TSMC
Foundry
TSMC
12 nm
Process Size
55 nm
4.7 billion
Transistors
0.959 billion
200 mm²
Die Size
282 mm²
Board Design
30W
TDP
190W
200 W
Suggested PSU
450 W
3x mini-DisplayPort 1.4a
Outputs
2x DVI 1x S-Video
None
Power Connectors
2x 6-pin
Graphics Features
12 (12_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
4.1
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