Radeon R7 340 OEM vs RTX A4000H
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R7 340 OEM 's Advantages
Lower TDP (50W vs 140W)
RTX A4000H 's Advantages
Released 5 years and 11 months late
Boost Clock has increased by 100% (1560MHz vs 780MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)
5760 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 340 OEM
599
RTX A4000H
+3100%
19170
Graphics Card
May 2015
Release Date
Apr 2021
Pirate Islands
Generation
Quadro Ampere
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
730 MHz
Base Clock
735 MHz
780 MHz
Boost Clock
1560 MHz
1000 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
256bit
64.00GB/s
Bandwidth
448.0GB/s
Render Config
6
Compute Units
-
-
SM Count
48
384
Shading Units
6144
24
TMUs
192
8
ROPs
96
-
Tensor Cores
192
-
RT Cores
48
16 KB (per CU)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
4 MB
Theoretical Performance
6.240 GPixel/s
Pixel Rate
149.8 GPixel/s
18.72 GTexel/s
Texture Rate
299.5 GTexel/s
-
FP16 (half)
19.17 TFLOPS
599.0 GFLOPS
FP32 (float)
19.17 TFLOPS
37.44 GFLOPS
FP64 (double)
299.5 GFLOPS
Board Design
50W
TDP
140W
250 W
Suggested PSU
300 W
1x DVI
1x HDMI 1.4a
1x VGA
Outputs
4x DisplayPort 1.4a
None
Power Connectors
1x 6-pin
Graphics Processor
Oland
GPU Name
GA104
-
GPU Variant
GA104-???-A1
GCN 1.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
0.95 billion
Transistors
17.4 billion
77 mm²
Die Size
392 mm²
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
5.1
Shader Model
6.7
